CVE-2026-105858

HighCVSS 8.1/10Last modified Oct 15, 2026

Description

Payload is a free and open source headless content management system. In versions before 3.90.0 and canary versions before 4.0.0-canary.34, a crafted request to the public first-register operation can execute code remotely when local authentication is enabled and no initial user has been created. This issue is fixed in versions 3.90.0 and 4.0.0-canary.34.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94CWE-1321

Affected software

No affected versions have been published.

Timeline

Published
Oct 6, 2026
Last modified
Oct 15, 2026
NVD status
Analyzed

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CVE-2026-105858: High severity, CVSS 8.1 | Vulnix